C222 Fieldyellow Stone!

Yue Yan picked up a piece of material from the middle and smiled at Yang Bo, "Do you think this piece of material will be able to unravel a good Field-Yellow Stone?"

Yang Bo naturally knew that this was a useless piece of material, but he could not explain it, so he could only say, "I'm not sure either. When I chose it, I mostly relied on my instincts."

Yue Yan laughed